17102421

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 30898560

約数和(自身を除く): 13796139

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 139, 147, 189, 217, 279, 417, 441, 567, 651, 837, 973, 1251, 1323, 1519, 1953, 2511, 2919, 3753, 3969, 4309, 4557, 5859, 6811, 8757, 11259, 12927, 13671, 17577, 20433, 26271, 30163, 38781, 41013, 61299, 78813, 90489, 116343, 123039, 183897, 211141, 271467, 349029, 551691, 633423, 814401, 1900269, 2443203, 5700807, 17102421]

約数ペア:

[(1, 17102421), (3, 5700807), (7, 2443203), (9, 1900269), (21, 814401), (27, 633423), (31, 551691), (49, 349029), (63, 271467), (81, 211141), (93, 183897), (139, 123039), (147, 116343), (189, 90489), (217, 78813), (279, 61299), (417, 41013), (441, 38781), (567, 30163), (651, 26271), (837, 20433), (973, 17577), (1251, 13671), (1323, 12927), (1519, 11259), (1953, 8757), (2511, 6811), (2919, 5859), (3753, 4557), (3969, 4309)]